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Algebra 2 6-5 Guided Practice: Solving Square Root and Other Radical Equations

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Last updated about 3 years ago
26 questions
3
10
A.CED.4
3
7
3
3
3
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A.CED.4
A.REI.2
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A.REI.2
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Question 1
1.

Question 2
2.

Question 3
3.

10
10
Question 5
5.

10
10
10
Question 9
9.

10
A.CED.4
A.REI.2
Question 11
11.

10
10
A.CED.4
A.REI.2
Question 14
14.

10
A.CED.4
A.REI.2
Question 16
16.

10
Question 17
17.

Take Note: What is an extraneous solution?

10
10
Question 20
20.

Question 22
22.

10
Question 23
23.

Take Note: How can graphs be used to identify extraneous solutions?

10
10
A.CED.4
A.REI.2
10
Question 26
26.

🧠 Retrieval Practice:
Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Solve It! You are a passenger in the car. You are using a cell phone that connects with the cell phone tower shown. The tower has an effective range of 6 mi. How many miles do you have to finish your call?


You have about 5.2 mi to finish your call.
You have 3 mi to finish your call.
You have about 25.7 mi to finish your call.
Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Question 4
4.

Take Note: What is a radical equation?

Take Note: Provide an example of a simplified radical equation with an index of 3 that includes only one variable.
Question 6
6.

Take Note: Summarize the process for solving a radical equation.

Question 7
7.

Take Note: What is a square root equation?

Question 8
8.

Take Note: Provide an example of a square root equation that includes only 1 variable.

Take Note: Consider the radical equation \sqrt[5]{2x}-4=0.

Identify the steps necessary to isolate the variable.
Raise both sides to the \frac{1}{5} power
Multiply both sides by 2
Divide both sides by 2
Subtract 4 from each side
Apply \sqrt[5]{} to both sides
Add 4 to each side
Raise both sides to the 5th power
Step 1
Step 2
Step 3
Question 10
10.

Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Question 12
12.

Question 13
13.

Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Question 15
15.

Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Question 18
18.

Question 19
19.

Take Note: How can you identify extraneous solutions?

Problem 4 Got It? Solve the radical equation. Check your results for extraneous solutions.
x = 10
x = 0, x = 1
x = 1, x = 10
x = 1
Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Question 24
24.

Take Note: Summarize the process for solving an equation containing two radical expressions.

Question 25
25.

Problem 1 Got It?
A
B
C
D
Take Note: Which step isolates x in the radical equation below?
Raise both sides to the \frac{3}{2} power.
Raise both sides to the \frac{2}{3}​
power.
Apply \sqrt[3]{} to both sides.
Apply \sqrt{} to both sides.
Problem 2 Got It?
A
B
C
D
Problem 3 Got It?
A
B
C
D
Take Note: Are extraneous solutions values that work in the related (aka original) equation?
No
Yes
Problem 5 Got It?
A
B
C
D